Using only scores, it ranks teams & predicts winners & spreads. Over the last 28 seasons it correctly predicted winners 65% of the time (71% for 1998) and spreads 57%. It also predicted 21 of the last 26 Super Bowl winners. View/print 8 reports and the schedule. Maintains 8 categories of statistics. Only 10 minutes per week are needed to enter scores. Includes Cotton Calendar (desktop calendar that handles sports schedules). Updated for 2012-13.